1369407 has 24 divisors (see below), whose sum is σ = 2058384. Its totient is φ = 808704.

The previous prime is 1369393. The next prime is 1369411. The reversal of 1369407 is 7049631.

It is a happy number.

It is not a de Polignac number, because 1369407 - 2⁴ = 1369391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18723 + ... + 18795.

It is an arithmetic number, because the mean of its divisors is an integer number (85766).

2^1369407 is an apocalyptic number.

1369407 is a deficient number, since it is larger than the sum of its proper divisors (688977).

1369407 is a wasteful number, since it uses less digits than its factorization.

1369407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1369407 is about 1170.2166466087. The cubic root of 1369407 is about 111.0480272647.

The spelling of 1369407 in words is "one million, three hundred sixty-nine thousand, four hundred seven".